src/share/vm/gc/shared/gcHeapSummary.hpp

rev 8823 : imported patch 8133530-add-jfr-event-for-evacuation

*** 187,192 ****
--- 187,232 ----
      return _class_chunk_free_list_summary;
    }
  
  };
  
+ class G1EvacSummary : public StackObj {
+ private:
+   size_t _allocated;          // Total allocated
+   size_t _wasted;             // of which wasted (internal fragmentation)
+   size_t _undo_wasted;        // of which wasted on undo (is not used for calculation of PLAB size)
+   size_t _unused;             // Unused in last buffer
+   size_t _used;
+ 
+   size_t _region_end_waste; // Number of words wasted due to skipping to the next region.
+   uint   _regions_filled;   // Number of regions filled completely.
+   size_t _direct_allocated; // Number of words allocated directly into the regions.
+ 
+   // Number of words in live objects remaining in regions that ultimately suffered an
+   // evacuation failure. This is used in the regions when the regions are made old regions.
+   size_t _failure_used;
+   // Number of words wasted in regions which failed evacuation. This is the sum of space
+   // for objects successfully copied out of the regions (now dead space) plus waste at the
+   // end of regions.
+   size_t _failure_waste;
+ public:
+   G1EvacSummary(size_t allocated, size_t wasted, size_t undo_wasted, size_t unused,
+     size_t used, size_t region_end_waste, uint regions_filled, size_t direct_allocated,
+     size_t failure_used, size_t failure_waste) :
+     _allocated(allocated), _wasted(wasted), _undo_wasted(undo_wasted), _unused(unused),
+     _used(used),  _region_end_waste(region_end_waste), _regions_filled(regions_filled),
+     _direct_allocated(direct_allocated), _failure_used(failure_used), _failure_waste(failure_waste)
+   { }
+ 
+   size_t allocated() const { return _allocated; }
+   size_t wasted() const { return _wasted; }
+   size_t undo_wasted() const { return _undo_wasted; }
+   size_t unused() const { return _unused; }
+   size_t used() const { return _used; }
+   size_t region_end_waste() const { return _region_end_waste; }
+   uint regions_filled() const { return _regions_filled; }
+   size_t direct_allocated() const { return _direct_allocated; }
+   size_t failure_used() const { return _failure_used; }
+   size_t failure_waste() const { return _failure_waste; }
+ };
+ 
  #endif // SHARE_VM_GC_SHARED_GCHEAPSUMMARY_HPP